Question

A box contains 5 red, 4 green, 7 blue and 2 yellow marble. A marble is chosen at random from the box. Without replacing it a second marble is chosen. What is probability of choosing a red than a yellow marble? ​

Answer 1

Answer:

$\frac{1}{2}$

Explanation:

no.of yellow marbles = 2

probability of a red marble = 1

1/2

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